package com.example.c7;

import io.netty.util.NetUtil;
import io.netty.util.internal.PlatformDependent;

public class Test {
    public static void main(String[] args) {
        boolean windows = PlatformDependent.isWindows();
        System.out.println(windows);
        System.out.println(NetUtil.LOCALHOST);
    }
}
